STMicroelectronics NUCLEO-F401RE STM32 Nucleo-64 Development Board We’re thrilled to bring you the latest innovation in embedded development: the STMicroelectronics NUCLEO-F401RE STM32 Nucleo-64 Development Board. The NUCLEO-F401RE is powered by the STM32F401RET6 microcontroller, based on the ARM Cortex-M4 32-bit RISC core. The board comes equipped with Arduino™ connectivity support and ST Morpho headers, allowing you to add a wide range of specialized shields and modules. The NUCLEO-F401RE provides unparalleled flexibility and compatibility to meet the needs of your project, whether you're integrating sensors, communication modules, or other peripherals. Say goodbye to the hassle of using additional debugging tools. The NUCLEO-F401RE includes the ST-LINK/V2-1 debugger and programmer, providing a comprehensive solution for code development, debugging, and programming. Purchase the NUCLEO-F401RE STM32 Development Board today and enter the world of embedded systems.

STMicroelectronics NUCLEO-WL55JC1 The STMicroelectronics NUCLEO-WL55JC1 will help you embrace the electronics of the future. With the help of this board, you may investigate complex microcontroller projects in an easy and affordable way. Numerous applications are supported by this board, such as Sigfox, LoRaWAN, wM-Bus, and the Internet of Things. It is designed to work seamlessly with Arduino Uno V3 shields and has connectors for adding new functionalities. Additionally, it includes a built-in programmer and debugger, so you can begin using it straight away without the need for other tools. It's ideal for developers of all skill levels who want to experiment with new ideas and build intriguing projects cause it works with well-known tools like STM32CubeIDE, MDK-ARM, and IAR Embedded Workbench. With the NUCLEO-WL55JC1 LoRa transmitter and receiver, experience the future of embedded systems with the STM32WL family on the NUCLEO-WL55JC1 board.

STMicroelectronics P-NUCLEO-LRWAN2 Meet the STM32 Nucleo starter pack for LoRa technology and advanced modulations! This uses the NUCLEO-F746ZG board with an STM32F7 microcontroller, paired with a RisingHF ARDUINO expansion board (LRWAN_GS_HF1). It acts as a strong LoRaWAN packet forwarder, smoothly connecting your data to LoRaWAN network servers. Equipped with the NUCLEO-L073RZ board, which runs on an ultra-low-power STM32L0 microcontroller. It controls the USI I-NUCLEO-LRWAN1 ARDUINO expansion board, serving as a versatile sensor node compatible with ARDUINO platforms. The I-NUCLEO-LRWAN1 includes an easy-to-use STM32L05-powered LoRa module with simple AT commands for easy operation. Buy STMicroelectronics P-NUCLEO-LRWAN2 now and step into the world of LPWAN. Key Features: NUCLEO-L073RZ development board (from STMicroelectronics): The STM32L073RZT6 Arm® Cortex®-M0+ CPU operates at 32 MHz. It has 192 KB of Flash memory for storing programs, 20 KB of SRAM for quick data access, and 6 KB of data EEPROM. Includes one LED for visual feedback, one button for user input, and a reset button. A 32.768 kHz crystal oscillator is used to preserve correct time. Built-in ST-LINK/V2-1 debugger/programmer with USB connectivity for simple debugging and programming. Supports the Mini-AB USB connection, the ARDUINO® Uno V3 expansion connector, and the ST morpho extension pin header. NUCLEO-F746ZG development board (from STMicroelectronics): The STM32F746ZGT6 Arm® Cortex®-M7 CPU runs at 216 MHz. Provides 1 MB of Flash memory for big applications and 320 KB of SRAM. It has three LEDs to indicate status and buttons for user input, including a reset button. A 32.768 kHz crystal oscillator is used to preserve correct time. Supports Ethernet and USB OTG (On-The-Go). Built-in ST-LINK/V2-1 debugger/programmer with USB interface. Supports Micro-AB USB connection, ST Zio expansion connector, ARDUINO® Uno V3 compatibility, and ST morpho extension pin headers for versatile I/O access. I-NUCLEO-LRWAN1 LoRa® HF band sensor expansion board (from USI®): Uses the USI® WM-SG-SM-42 LoRaWAN® module for low-power, long-distance wireless connectivity. STMicroelectronics sensors are used to measure temperature, humidity, pressure, and motion. LRWAN_GS_HF1 LoRa® HF band gateway expansion board (from RisingHF): Features SX1301/SX1257: HF baseband data concentrator and transceiver. Automatically changes the spreading factor across eight channels, improving performance from SF12 to SF7. Capable of receiving signals as faint as -140 dBm at 300 bit/s, allowing for robust communication. Provides 6 dBm of output power for effective transmission. It supports LoRaWAN® Class A and Class C protocols, as well as the Semtech packet forwarder, DNS, and NTP for network compatibility.

Stontronics T7725DV Power Supply For Raspberry Pi 4 Model B The Stontronics 5.1Vdc 3Amp Interchangeable Power supply with USB Type C output connector is specifically designed to be compatible with the new Pi4 Single Board Computer. The unit is finished in Black and comes complete with UK, Euro, USA & Aus AC Heads with all the relevant country approvals. Official Raspberry Pi power supply, ideal for use with any Raspberry Pi 4 board. This power supply comes with USB Type C Pin. It supports up to 3A of current which is plenty to power devices through the ports on the board.

Strain Gauge Module A strain gauge sensor module is a device used to measure strain on an object. This strain gauge module uses the strain gauge BF350-3AA, it has an onboard amplifier and potentiometer to adjust the measured results. This sensor module can be positively used in measuring deformation (for example, across a bridge by loading positions and effects) in engineering and in physical distortions proportional to loading or thermal environments. In the everyday world, this module can be used to applications such as gating a traffic light into a new sequence when a car on a lightly traveled side-street enters a Tee-intersection.

Sub-Miniature SPDT Toggle Switch(Pack of 5) This heavy-duty single-pole, double-throw (SPDT) toggle switch makes a great power switch or state selector for user interfaces.

Surface Thermocouple K Type High Temperature Resistance Probe (1 Meter) This is a great thermocouple wire with a K-Type sensor model TF-1. The sensor is at the tip of long wire probe, which has a durable fiber glass insulation.  It has a miniature type connector that will work with digital K-type thermometers. The surface thermocouple is designed with k type connector with an insulated wire. It can be used with k type digital thermometer to measure the temperature with 0 to 600 °C Range of air and gas. This probe can be used to measure air or gas temperatures, it can be attached to pipes or embeded into objects you want to measure. Also check the K-type Temperature Thermocouple (1 Meter) It has an operating voltage of 3 to 5.5 DC and is mainly used for temperature measurement. The thermocouple has a detection range from 0 degrees Celsius to 400 degrees Celsius.

SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission The long-range wireless transmission LoRa module Ra-02 is based on the SEMTECH SX1278 wireless transceiver. This LoRa module uses advanced LoRa spread spectrum technology to provide a communication range of up to 10,000 meters. It has excellent anti-jamming skills and an air wake-up consumption feature. The SX1278 LoRa RF module is designed mainly for long-range spread spectrum communication and has low current consumption. It has a high sensitivity of -148 dBm and a power output of +20 dBm. Compared to traditional modulation technology, LoRa communication modulation technology provides significant advantages in terms of anti-blocking and selection, interference, and power consumption. Features LoRa ™ Spread Spectrum modulation technology Constant RF power output at + 20dBm-100mW voltage change Half-duplex SPI communication Supports FSK, GFSK, MSK, GMSK, LoRa ™ and OOK modulation modes Automatic RF signal detection, CAD mode and very high speed AFC Packet engine with CRC up to 256 bytes Small footprint dual-row stamp-hole patch package Shielded housing Spring Antenna Applications: Long-range wireless communication module based on LoRa platform Uses SPI communication protocol and requires an antenna for proper RF communication Operates on 3.3V and has 16 pins (8 on each side) Can be interfaced with microcontrollers like Arduino Uno and Nano Widely used in Arduino & IoT projects, smart agriculture, smart cities, and industrial automation due to its long-range communication and low power consumption

SYB-46 270 Points Solderless Breadboard for Prototyping & Arduino & Electronics The SYB-46 270 Points Breadboard is a compact and reliable solderless prototyping platform designed for small electronics projects, testing circuits, and learning the basics of electronics. With 270 tie points and a space-saving design, this breadboard lets you quickly plug in and rearrange components without any soldering. Its overall size of 90.5mm × 52.6mm × 8.6mm makes it perfect for portable DIY builds and compact setups. Made with a durable plastic body and nickel-plated contact points, it ensures stable and corrosion-resistant connections for resistors, ICs, transistors, sensors, and microcontroller modules. Fully compatible with Arduino, Raspberry Pi, and other development boards, the SYB-46 is an ideal choice for students, hobbyists, and electronics professionals who need a small, dependable breadboard for rapid prototyping and experimentation. Features: Provides 270 tie points for basic prototyping and component testing. Solderless and reusable design for simple and flexible circuit building. Compact size: 90.5mm × 52.6mm × 8.6mm, ideal for mini electronics projects. Built with a durable plastic base and nickel-plated contacts for long-lasting performance. Compatible with Arduino, Raspberry Pi, and microcontroller-based circuits. Interlocking edges allow combining multiple breadboards to expand working space. Great for DIY hobbyists, engineering students, and electronics learners.

SYB-500 Large Solderless Breadboard – 3220 Tie-Point Prototyping Board (240×200×8.5mm) The SYB-500 Large Breadboard is a high-capacity solderless prototyping board designed for advanced electronics development, circuit testing, and educational experimentation. With its spacious layout and durable construction, this board provides an efficient platform for building complex circuits without soldering. The generous 240mm × 200mm × 8.5mm size ensures ample working space for ICs, sensors, modules, and jumper wires, making it ideal for students, hobbyists, and professionals. Built with high-quality materials and reliable nickel-plated contacts, the SYB-500 ensures stable connections for a wide range of electronic components. As part of a professionally distributed product range, it maintains consistent performance suitable for engineering labs, robotics projects, embedded system development, and industrial testing environments. Whether you're building prototypes or learning circuit design, this breadboard offers exceptional flexibility and longevity. Features: Large solderless breadboard with a spacious working area. Dimensions: 240mm × 200mm × 8.5mm for complex circuit layouts. Strong plastic base with nickel-plated contacts for stable, corrosion-resistant connectivity. Supports ICs, sensors, microcontroller modules, and discrete components. Ideal for engineering labs, robotics, prototyping, and educational projects. Reusable and easy to modify without soldering. High reliability backed by professional component distribution standards.